STAGE CEMENTING METHODS USED IN CASING WHILE DRILLING
摘要
Apparatus and methods are provided for a cementing operation for use with a drilling with casing application. In one embodiment, an apparatus is provided for stage cementing using a full opening stage tool. In another embodiment, an apparatus is provided for reverse cementing of the casing.
申请公布号
WO2007134255(A2)
申请公布日期
2007.11.22
申请号
WO2007US68814
申请日期
2007.05.11
申请人
WEATHERFORD/LAMB, INC.;GIROUX, RICHARD LEE;ROSENBERG, STEVEN M.
